def get_full_name(first_name, last_name):
    full_name = first_name.title() + " " + last_name.title()
    return full_name

print(get_full_name("jack","ma"))   # Jack Ma


def get_full_name_type(first_name: str, last_name: str):
    full_name = first_name.title() + " " + last_name.title()
    return full_name

print(get_full_name_type("jack","ma"))  # Jack Ma

